Climate at a Glance

Regional Time Series

Choose from the options below and click "Plot" to create a time series graph.
Please note, Palmer Indices are not available for NWS Regions. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.


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Download: xml csv json
Dates Value Rank Departure From Mean (19.94")
1901-1951 Base Period
189507 - 189512 20.08" 30 0.14"
189607 - 189612 21.24" 40 1.30"
189707 - 189712 15.73" 7 -4.21"
189807 - 189812 22.50" 45 2.56"
189907 - 189912 16.88" 10 -3.06"
190007 - 190012 20.05" 29 0.11"
190107 - 190112 16.47" 9 -3.47"
190207 - 190212 22.44" 44 2.50"
190307 - 190312 17.04" 12 -2.90"
190407 - 190412 15.54" 6 -4.40"
190507 - 190512 23.70" 52 3.76"
190607 - 190612 24.11" 53 4.17"
190707 - 190712 20.83" 37 0.89"
190807 - 190812 14.16" 2 -5.78"
190907 - 190912 19.65" 25 -0.29"
191007 - 191012 19.79" 28 -0.15"
191107 - 191112 24.45" 55 4.51"
191207 - 191212 18.71" 21 -1.23"
191307 - 191312 17.89" 16 -2.05"
191407 - 191412 19.65" 25 -0.29"
191507 - 191512 26.47" 56 6.53"
191607 - 191612 17.26" 13 -2.68"
191707 - 191712 15.32" 5 -4.62"
191807 - 191812 20.13" 31 0.19"
191907 - 191912 23.26" 48 3.32"
192007 - 192012 18.95" 23 -0.99"
192107 - 192112 24.30" 54 4.36"
192207 - 192212 18.24" 19 -1.70"
192307 - 192312 21.79" 42 1.85"
192407 - 192412 18.32" 20 -1.62"
192507 - 192512 21.12" 38 1.18"
192607 - 192612 28.70" 57 8.76"
192707 - 192712 22.75" 47 2.81"
192807 - 192812 19.72" 27 -0.22"
192907 - 192912 20.50" 32 0.56"
193007 - 193012 12.97" 1 -6.97"
193107 - 193112 23.52" 51 3.58"
193207 - 193212 22.59" 46 2.65"
193307 - 193312 18.21" 18 -1.73"
193407 - 193412 20.67" 35 0.73"
193507 - 193512 18.91" 22 -1.03"
193607 - 193612 20.64" 33 0.70"
193707 - 193712 18.06" 17 -1.88"
193807 - 193812 17.78" 15 -2.16"
193907 - 193912 14.28" 3 -5.66"
194007 - 194012 15.84" 8 -4.10"
194107 - 194112 22.21" 43 2.27"
194207 - 194212 23.50" 50 3.56"
194307 - 194312 15.22" 4 -4.72"
194407 - 194412 17.39" 14 -2.55"
194507 - 194512 20.66" 34 0.72"
194607 - 194612 19.43" 24 -0.51"
194707 - 194712 16.97" 11 -2.97"
194807 - 194812 21.13" 39 1.19"
194907 - 194912 21.37" 41 1.43"
195007 - 195012 20.82" 36 0.88"
195107 - 195112 23.29" 49 3.35"

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 27, 2020 from https://www.ncdc.noaa.gov/cag/